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WorksheetsDO Now- D4-Energy Review
Total questions: 15
Worksheet time: 23mins
Which form of energy is due to the motion of an object’s particles?
thermal energy
energy
chemical energy
mechanical energy
electromagnetic
Gordon throws a baseball into the air. It rises, stops when it reaches its greatest height, and then falls back to the ground. At what point does kinetic energy convert to potential energy?
when the baseball is rising
when the baseball is falling
while the baseball sits on the ground
while the baseball is stopped in the air
Which describes energy and work?
Only work is measured in joules.
Energy remains constant when work is done.
Work is a measure of how much energy a force transfers.
When work is done on an object, no energy is transferred.
Energy exists in different forms. Which of these forms of energy is stored in food?
sound energy
energy
chemical energy
mechanical energy
electromagnetic
Priya lifts a box of apples from the ground to above her head. How was energy transferred?
Energy is transferred from Priya to the box.
Energy is transferred from the box to Priya.
Energy is transferred from the ground to Priya.
Energy is transferred from Priya to the ground.
Three rocks are rolling down a hill at the same speed. Rock 1 has a mass of 1 kg; rock 2 has a mass of 1.5 kg, and rock 3 has a mass of 3 kg. Which rock has the most kinetic energy?
rock 1
rock 2
rock 3
all three rocks have the same kinetic energy
Which form of energy is equal to the sum of an object’s kinetic and potential energy?
nuclear
chemical
electrical
mechanical
Gianna throws a baseball to her dad. He catches the ball in his mitt. Which describes the transfer of energy that occurred?
Energy is transferred from the mitt to the ball.
Energy is transferred from Gianna’s dad to Gianna.
Energy is transferred from Gianna’s arm to the ball.
Energy is transferred from Gianna’s arm to her dad’s mitt.
A magnet attracts an iron nail. Which explains how energy is transferred between the objects?
A. The magnet only receives energy, as the iron nail transfers energy to the magnet.
B. The iron nail only receives energy, as the magnet transfers energy to the iron nail.
C. The magnet transfers energy to the iron nail, and the iron nail transfers energy to the magnet.
D. The magnet transfers energy to the air surrounding the iron nail, and the iron nail transfers energy to the magnet
Melanie is standing in a park holding a leash with her dog attached. When the dog sees a squirrel and runs ahead, what occurs?
A. The dog exerts a force on Melanie, and a force is exerted on the dog from Melanie.
B. The dog exerts a force on Melanie, and no force is exerted on the dog from Melanie.
C. The dog does not exert a force on Melanie, but a force is exerted on the dog from Melanie.
D. The dog does not exert a force on Melanie, and no force is exerted on the dog from Melanie.
The motion of a fish swimming in a fish tank is an example of which type of energy?
A. kinetic energy
B. chemical energy
C. potential energy
D. gravitational energy
What kind of energy is present in the stretching a slingshot?
A. kinetic energy
B. potential energy
C. electrical energy
D. electromagnetic energy
How does energy change when a person places a toy from the ground onto a shelf?
A. Energy is transferred from the person to the toy.
B. No energy is transferred, but the energy of the toy increases.
C. There is an overall increase in the energy of the person and the toy.
D. Energy is transferred to the person, but the energy of the toy does not change.
A soccer ball is at rest. A player kicks the ball from the ground. What impact will the energy transfer have on the ball?
A. The ball will stay at rest.
B. The ball will move forward.
C. The ball will move backward.
D. The ball will stay in the same position.
Four different vehicles are shown.
Assume that all four vehicles are traveling at the same speed on a highway.
Which is true about the kinetic energy of the vehicles?
A. The motorcycle has the most kinetic energy because it has the least mass.
B. All of the vehicles have the same kinetic energy because they are moving at the same speed.
.
C. The delivery van has the greatest kinetic energy because its mass is greater than that of the other vehicles.
D. The delivery van has the greatest kinetic energy because it has the most tires in contact with the pavement
